ZIP code · Boulder · Colorado · United States
ZIP code 80301 — Boulder
ZIP code 80301 serves Boulder, Colorado.
- Postal code
- 80301Single source Value from one source, not cross-checked.
- City
- Boulder
- County
- Boulder FIPS 08013
- State
- Colorado
- Country
- United States
- Coordinates
- 40.0497, -105.2143 — precision precise (locality)
View on OpenStreetMap - Population
- 25,252 (ZCTA, ACS 5-year)
- Population density
- 881 / sq mi
- Land area
- 28.6 sq mi (74.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $92,974
- Per-capita income
- $65,205
- Median age
- 37.4
- Households
- 12,198
- Housing units
- 12,644
- Median home value
- $761,500
- Median gross rent
- $1,999 / month
- Congressional district
- CO-2 (119th Congress)
- USDA hardiness zone
- 6a (-10 to -5 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Denver (UTC−7 / UTC−6 DST)
Tools: compare 80301 with another ZIP · ZIPs within 25 miles · distance from 80301
Map of ZIP code 80301
Climate — monthly normals
Warmest month Jul (avg high 88°F), coldest Dec (avg low 21°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 47 | 48 | 57 | 63 | 71 | 83 | 88 | 86 | 79 | 66 | 55 | 46 |
| Avg low °F | 22 | 22 | 29 | 35 | 43 | 51 | 57 | 56 | 48 | 37 | 28 | 21 |
| Precip in | 0.8 | 1.0 | 2.0 | 3.0 | 3.2 | 1.9 | 1.8 | 1.7 | 2.1 | 1.6 | 1.2 | 0.8 |
NOAA 1991–2020 climate normals from the nearest station: BOULDER (4.8 mi) · NOAA NCEI
Places in ZIP 80301
- 10 schools
- 2 colleges & universities
- 4 hospitals & clinics
- 19 doctors & dentists
- 5 pharmacies
- 6 supermarkets
- 80 restaurants & cafés
- 8 bars & pubs
- 26 parks
- 26 playgrounds
- 25 gyms & sports centres
- 5 post offices
- 8 places of worship
- 14 banks
- 6 gas stations
- 19 EV charging stations
- 6 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page